diff --git a/NLP/Concraft/Format/Plain.hs b/NLP/Concraft/Format/Plain.hs
--- a/NLP/Concraft/Format/Plain.hs
+++ b/NLP/Concraft/Format/Plain.hs
@@ -136,6 +136,7 @@
 parseSpace :: L.Text -> Space
 parseSpace "none"    = None
 parseSpace "space"   = Space
+parseSpace "spaces"  = Space	-- Is it not a Maca bug?
 parseSpace "newline" = NewLine
 parseSpace "newlines" = NewLine -- TODO: Remove this temporary fix
 parseSpace xs        = error ("parseSpace: " ++ L.unpack xs)
diff --git a/concraft.cabal b/concraft.cabal
--- a/concraft.cabal
+++ b/concraft.cabal
@@ -1,5 +1,5 @@
 name:               concraft
-version:            0.3.0
+version:            0.3.1
 synopsis:           Morphosyntactic tagging tool based on constrained CRFs
 description:
     A morphosyntactic tagging tool based on constrained conditional